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QUIZ: How Well Do You Know Your Cosmos?

By Becky Ferreira Apr 25, 2014

11 of 15

Spectroscopy can also be applied to planets, nebulae, galaxies, and other cosmic bodies. Anything that emits light can be analyzed with a spectrometer, and over the centuries, the field has become useful in almost every branch of science.

Tags: tv, science, quizzes, slideshows, quiz, cosmos

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About the Author
Becky Ferreira

Becky Ferreira is a writer, performer, and raptor based in New York.

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